




Accuracy: ±1.5% of rate; ±2.5% of rate
Pressure: DN15-DN50≤4.0Mpa; DN65-DN200≤1.6Mpa
Pressure Loss: 7kpa-70kPa
Medium Temp.: SS304(standard type): -20°C…+120°C; PTFE: -40’C…+70°C; PFA:-40°C…+120°C; High Temp.:+120’C…+450°C; Low Temp.:-80’C…-20°C
Electrical Interface: Electrical connection:1/2″NPT; M20x1.5
Protection: IP65;IP67(round type)
The variable area flow meter is an instrument for measuring the flow of liquids or gases in pipelines. It includes a vertical tube through which the fluid flows whose diameter increases from the bottom to the top and a float which can move vertically in the tube.
As the flow increases this float moves to a higher position until its resistance to the fluid flow is balanced of the float is a measure of the flow rate.The flow rate values can be read on a scale.


-Mechanical display and LCD display
-Robust and universal
-The short-stroke design allows the measurement of high flow rate using a relative short metering tube
-Special application is for hazardous, dangerous or aggressive fluid, for high temperature and high pressure rates
-All stainless steel design provides a safe measurement of a variety of liquids, gases and steam- The measuring section can be equipped with a heating jacket
-Standard rotameter is mounted in a vertical pipeline with flow direction upwards
| Chemical Industry | Water Treatment | Gas Distribution |
| Urban Water Supply Systems | Laboratories | Food & Beverage Industry |
| Pharmaceutical Industry | HVAC Systems | Environmental Monitoring |
Have questions or need a quote? Send us your enquiry and we’ll assist you with complete product details and pricing.